WA-HQ800, Walrus HQ series 1 HP Electronic Pump | HQ800 Walrus America has designed the HQ series pumps are designed for water supply and pressure boosting in residential, commercial and light industrial applications. It is suitable for boosting pressure from underground or surface water supplies. The 1 HP model comes with 2 different head designs options. This HQ800 with standard head is ideal for boosting city water so that a pressure reducing valve is no longer required. The HQ800H with higher head is ideal for tank systems that require a higher boost pressure. These pumps are designed for use with potable, clean non-potable water, or other non-corrosive liquids. The HQ pumps are a complete, all in one unit with a pump, motor, pressure tank, and electronic controller included. This pump is rated at 1 horsepower and has a 1" NPT inlet and 1" NPT outlet. HQ series pumps are drip-proof and thermally protected for safe operation.